昨天傍晚我和姐姐在厨房煮鸡蛋.My sister and I boiled some eggs in the kitchen
他前天晚上给我打电话了.
He telephoned me .
孩子们正在花园里玩.
The children in the garden.
他昨天回家很早.
He yesterday.
他必须卧床两天.
He must for two days.